Samsung rolled out the Android 10 update for the Galaxy Tab S4 a few days ago that brought along One UI 2.1 to the tablet with June 1, 2020 Android security patch. The update was only rolling for the LTE version (SM-T835) in Europe but now it's seeding for the Wi-Fi version (SM-T830) as well, albeit in the US and Canada only at the time of writing this. The new update sports build number T830XXU4CTF5 and has the same changelog as the firmware for the LTE version. It comes with Dark Mode, improved layout for titles and buttons, clearer app icons, and new full-screen navigation...
Source: https://www.gsmarena.com/samsung_galaxy_tab_s4_wifi_android_10_one_ui_2_1_update-news-43982.php
